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Fish & Seafood

How long does raw salmon last?

Q: How long does raw salmon last?

Raw Salmon lasts approximately 2 days in the fridge. 1–2 days only — fish spoils fast

Q: How can I tell if raw salmon has gone bad?

Watch for: Strong fishy odor (fresh fish smells like ocean, not fishy); Slimy or tacky surface; Dull/grey flesh (should be vibrant); Pitting/dimples in flesh.

Fresh raw salmon fillet.

Quick answer

Fridge (40°F / 4°C)

2 days

1–2 days only — fish spoils fast

Freezer (0°F / -18°C)

6 months

Up to 3 months for best quality, 6 max

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Raw Salmon shelf life chart

All times are best-quality guidelines based on USDA FoodKeeper and FDA storage data. Actual shelf life depends on temperature stability, packaging, and how the food was handled.

Storage	Time	Notes
Refrigerator (40°F / 4°C)	2 days	1–2 days only — fish spoils fast
Freezer (0°F / -18°C)	6 months	Up to 3 months for best quality, 6 max

Can you freeze raw salmon?

Yes — raw salmon freezes well for up to 6 months at 0°F (-18°C). Up to 3 months for best quality, 6 max

Tips for freezing:

Use airtight, freezer-safe containers or bags — squeeze out as much air as possible to prevent freezer burn.
Label and date everything. Frozen food all looks the same after a few weeks.
Freeze in portion sizes you'll actually use — refreezing thawed food is generally not recommended.
Thaw in the fridge overnight, never on the counter — bacterial growth restarts above 40°F.

What to do if…

What if my raw salmon sat out overnight?

Generally not safe. Bacterial growth doubles every 20 minutes between 40°F and 140°F (the "danger zone"). The USDA rule: discard any perishable food left at room temperature for more than 2 hours (or 1 hour above 90°F). When in doubt, throw it out — food poisoning isn't worth the gamble.

What if my raw salmon is past the printed date?

"Best by," "sell by," and "use by" dates are quality indicators, not safety deadlines. Raw Salmon is often still safe past the printed date if stored properly and showing none of the spoilage signs above. Use your senses — sight, smell, texture — and the storage times listed in this guide.

What if it smells weird but looks fine?

Trust your nose. Smell is one of the most reliable indicators of spoilage — your nose evolved specifically to detect dangerous food. If raw salmon has any sour, ammonia-like, sulfur, or "off" smell beyond its normal aroma, discard it. Visible mold or texture changes confirm the warning.

Is raw salmon still safe after the recommended freezer time?

Frozen foods stay technically safe indefinitely at 0°F (-18°F) — bacteria can't multiply at freezing temperatures. The recommended 6 months is for **best quality**: after that, you'll notice freezer burn, texture changes, and flavor loss, but the food is still safe to eat if continuously frozen.

Can expired raw salmon make you sick?

Yes — but the printed date isn't the trigger. Foodborne illness comes from bacterial growth (Salmonella, E. coli, Listeria, Staphylococcus) or fungal toxins, which depend on storage temperature and time, not the calendar date on the package.

Symptoms of food poisoning typically appear within 6–48 hours and include nausea, vomiting, diarrhea, stomach cramps, and fever. Severe cases — especially in young children, elderly, pregnant, or immunocompromised people — warrant medical attention. The safest practice: when in doubt, throw it out.

Frequently asked questions

How long does raw salmon last in the fridge?

2 days at 40°F (4°C). 1–2 days only — fish spoils fast

How can I tell if raw salmon has gone bad?

Look for: Strong fishy odor (fresh fish smells like ocean, not fishy); Slimy or tacky surface; Dull/grey flesh (should be vibrant); Pitting/dimples in flesh.

Can I eat raw salmon past the "best by" date?

"Best by" is a quality date, not a safety date. As long as raw salmon has been stored properly and shows no spoilage signs, it's usually safe to eat — but quality may have declined. Use your senses to judge.

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Signs raw salmon has gone bad

•Strong fishy odor (fresh fish smells like ocean, not fishy)
•Slimy or tacky surface
•Dull/grey flesh (should be vibrant)
•Pitting/dimples in flesh

Storage tips

✓Smell is the #1 test
✓Buy day-of for best quality
✓Freeze immediately if not cooking same day
✓Vacuum pack triples freezer life

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Sources & review

Compiled by the BestByDates editorial team. Last reviewed: January 2025. Spotted an error? Let us know.

Disclaimer: Times shown are USDA/FDA-recommended best quality periods, not absolute safety guarantees. Storage conditions, packaging, and food handling all affect actual shelf life. When in doubt, throw it out.